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प्रश्न
Distinguish between butterfly and bat with the help of four distinguishing properties.
Distinguish between butterfly & bat.
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उत्तर १
| Butterfly | Bat | |
| 1. | It belongs to the phylum Arthropoda. | It belongs to the phylum Chordata. |
| 2. | It has jointed appendages. | It does not have jointed appendages. |
| 3. | It has four wings for flying. | It has a patagium that functions as a wing. |
| 4. | The body is divisible into the head, thorax, and abdomen. | The body is divisible into head, neck, trunk, and tail. |
| 5. | Exoskeleton is chitinous. | Exoskeleton is in the form of hairs. |
| 6. | They are cold-blooded organisms. | They are warm-blooded organisms. |
उत्तर २
| Sr. No. | Butterfly | Bat |
| 1. | Butterfly is a diurnal (active during the day) insect. | A bat is a nocturnal (active at night) mammal. |
| 2. | Butterfly is classified as a non-chordate. | A bat is classified as a Chordate. |
| 3. | It is included in the class Insecta of the phylum Arthropoda. | It is included in the class Mammalia of the subphylum Vertebrata. |
| 4. | Butterfly has three pairs of legs and two pairs of chitinous wings. | A bat has one pair of legs and a pair of patagia, which are used for flying. Patagium has bones. |
| 5. | Butterfly lays eggs which hatch into larva. Larva develops into a pupa, and the pupa metamorphoses into an adult. | A bat is a viviparous animal that gives birth to live young ones. Young ones are fed by milk secreted by mammary glands. |
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संबंधित प्रश्न
Sketch, label and classify hydra.
Find an odd one out.
Which phylum has the characteristic phenomenon ‘jointed appendages’?
Observe the following figure and answer the following.
- Due to which common characteristic the animals shown in the figure belong to the same phylum?
- The exoskeleton of these animals is made up of which chemical?
- Give another two examples of this phylum.
Answer the questions based on the given paragraph.
Lady Bug Beetle
Lady bug beetles are friends of farmers as they destroy harmful insects. It is a predatory insect, which lives on biting worm, white fly worm, white moth, flower insects and bread worms. It acts as a natural insecticide for crops like maize, jawar, cotton, sugarcane, cereals, vegetables, fruit trees, etc. These are attractive red or yellow or grey coloured insects. Many species of this insect are found in our farms. The lifecycle of this insect follows eggs, larvae, cocoon and moth stages. The eggs are found in flutter. The larvae are grey in colour. Larvae and adults both live on sucking insects.
- How does the lady bug beetle live?
- Of which colour the lady bug beetles are?
- State the stages of its lifecycle.
- How does it help the farmers?
Give an account on phylum Arthropoda.
Which among the following have an open circulatory system?
- Arthropoda
- Mollusca
- Annelida
- Coelenterata
Assertion (A): The Arthropods have an open circulatory system.
Reason (R): The cells and tissues are bathed in blood.
One of the representatives of phylum Arthropoda is
Which of the following belongs to the same phylum?
Excretory organs of arthropods are ______.
Which one of the following statements is incorrect?
Give an example of the following:
An oviparous mammal
Give a scientific reason.
Cockroach belongs to phylum Arthropoda.
Identify my class/phylum and give one example of it:
We form the highest number of animals on the planet. We have bilateral symmetry and our exoskeleton is in the form of chitin.
